9 lines
287 B
MySQL
9 lines
287 B
MySQL
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ALTER TABLE icinga_zone
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DROP FOREIGN KEY icinga_zone_parent_zone,
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CHANGE parent_zone_id parent_id INT(10) UNSIGNED DEFAULT NULL,
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ADD CONSTRAINT icinga_zone_parent
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FOREIGN KEY parent_zone (parent_id)
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REFERENCES icinga_zone (id)
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ON DELETE RESTRICT
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ON UPDATE CASCADE;
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